1 files changed, 7 insertions, 9 deletions

diff --git a/src/lib/libcrypto/rsa/rsa_sign.c b/src/lib/libcrypto/rsa/rsa_sign.c
index 52cbc3dfe3..618ec155cc 100644
--- a/src/lib/libcrypto/rsa/rsa_sign.c
+++ b/src/lib/libcrypto/rsa/rsa_sign.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: rsa_sign.c,v 1.26 2017/01/29 17:49:23 beck Exp $ */
+/* $OpenBSD: rsa_sign.c,v 1.27 2017/04/28 22:38:51 beck Exp $ */
 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
  * All rights reserved.
  *
@@ -135,10 +135,9 @@ RSA_sign(int type, const unsigned char *m, unsigned int m_len,
         else
                 *siglen = i;
 
-        if (type != NID_md5_sha1) {
-                explicit_bzero(tmps, (unsigned int)j + 1);
-                free(tmps);
-        }
+        if (type != NID_md5_sha1)
+                freezero(tmps, (unsigned int)j + 1);
+
         return (ret);
 }
 
@@ -234,10 +233,9 @@ int_rsa_verify(int dtype, const unsigned char *m, unsigned int m_len,
 err:
         if (sig != NULL)
                 X509_SIG_free(sig);
-        if (s != NULL) {
-                explicit_bzero(s, (unsigned int)siglen);
-                free(s);
-        }
+
+        freezero(s, (unsigned int)siglen);
+
         return ret;
 }